https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13969379Edit ImageSaveSaveEditCropCustom TextTwo species of dock (Rumex species): flowering stems with leaves. Coloured lithograph by W. G. Smith, c. 1863, after himself.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 757 x 1200 px | 300 dpiLarge JPEG 1387 x 2200 px | 300 dpiFree DownloadTwo species of dock (Rumex species): flowering stems with leaves. Coloured lithograph by W. G. Smith, c. 1863, after himself.More